Write a program to input a number and check whether it is Special two digit number or not?(59, 5+9=14, 5*9=45, sum=14+45=59)

46)  Write a program to input a number and check whether it is Special two digit number or not?(59, 5+9=14, 5*9=45, sum=14+45=59)

import java.util.*;

public class Special_two_digit

{

   public static void main(String args[ ])

   {

      Scanner sc = new Scanner (System.in);

      System.out.println("Enter a number");

      int a = sc.nextInt();

      int s = 0;

      int p = 1;

      int k = a;

      if(a>9&&a<100)

      {

          while(k>0)

          {

              int d = k%10;

              s=s+d;

              p=p*d;

              k=k/10;

          }

          int n = s+p;

          if(n==a)

          {

              System.out.println("Entered number is a SPECIAL TWO DIGIT NUMBER ");

          }

          else

          {

              System.out.println("Entered number is not a SPECIAL TWO DIGIT NUMBER");

          }

      }

      else

      {

        System.out.println("Entered number is not a SPECIAL TWO DIGIT NUMBER");

      }

    }

}

 Output :

special-two-digit-number

   Write a program to input a number and find the sum of First and Last digit of this number?(2784=2+4=6first and last digit sum)